package com.arlin.spring.common;

/**
 * @ClassName: StringUtil
 * @Description: 字符串工具类
 * @Author: arlin
 * @Date: 2021/12/13
 */
public class StringUtil {

    public static String upperCaseInitial(String str) {
        return str.substring(0, 1).toUpperCase() + str.substring(1);
    }
}
